Cake\ORM\Table::registryAlias PHP Method

    public function registryAlias($registryAlias = null)
    {
        if ($registryAlias !== null) {
            $this->_registryAlias = $registryAlias;
        }
        if ($this->_registryAlias === null) {
            $this->_registryAlias = $this->alias();
        }
        return $this->_registryAlias;
    }

 /**
  * Method that renders Entity values through Field Handler Factory.
  *
  * @param  Cake\ORM\Entity       $entity    Entity instance
  * @param  Cake\ORM\Table|string $table     Table instance
  * @param  array                 $fields    Fields to prettify
  * @return void
  */
 protected function _prettify(Entity $entity, $table, array $fields = [])
 {
     if (!$this->__fhf instanceof FieldHandlerFactory) {
         $this->__fhf = new FieldHandlerFactory();
     }
     if (empty($fields)) {
         $fields = array_keys($entity->toArray());
     }
     foreach ($fields as $field) {
         // handle belongsTo associated data
         if ($entity->{$field} instanceof Entity) {
             $tableName = $table->association($entity->{$field}->source())->className();
             $this->_prettify($entity->{$field}, $tableName);
         }
         // handle hasMany associated data
         if (is_array($entity->{$field})) {
             if (empty($entity->{$field})) {
                 continue;
             }
             foreach ($entity->{$field} as $associatedEntity) {
                 if (!$associatedEntity instanceof Entity) {
                     continue;
                 }
                 $tableName = $table->association($associatedEntity->source())->className();
                 $this->_prettify($associatedEntity, $tableName);
             }
         }
         $renderOptions = ['entity' => $entity];
         $entity->{$field} = $this->__fhf->renderValue($table instanceof Table ? $table->registryAlias() : $table, $field, $entity->{$field}, $renderOptions);
     }
 }